Senior Backend Developer

Company: Lorien
Apply for the Senior Backend Developer
Location: Leeds
Job Description:

About the Role

Our client is seeking a Senior Backend Developer to join their Retail Development team. You’ll design and build scalable Java microservices, mentor engineers, and help shape the future of retail systems kiosks. This is a hands‑on role focused on technical excellence, collaboration, and continuous improvement.

Key Responsibilities

  • Design and develop Java microservices using Spring Framework
  • Architect scalable, fault‑tolerant systems
  • Improve code quality, reduce technical debt, and enhance CI/CD pipelines
  • Mentor developers and foster a culture of growth
  • Participate in production support and on‑call rotation

What You’ll Bring

  • Strong experience in Java development and Spring Framework
  • Expertise in microservices architecture
  • Experience with messaging systems (Kafka, RabbitMQ)
  • Proficiency with AWS, Docker, SQL/NoSQL, and automated testing
  • Agile delivery mindset and DevOps experience
  • Ability to mentor and influence technical decisions

Bonus Points

  • Experience with Python, TypeScript, Scala, or GraphQL
  • Familiarity with advanced AWS services
  • Background in sports betting or gaming industries

Personal Qualities

  • Ownership mentality and customer‑focused approach
  • Strategic thinker with a bias for action
  • Passionate about learning and teaching
  • Strong communicator and collaborator

Should this position be of interest please submit your CV and I will be in contact as required.

Guidant, Carbon60, Lorien & SRG – The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

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Posted: June 21st, 2026